Letters

01 December 1956
Comments Letters I N T E R P R E T A T I O N O F V A R I A T I O N AMONG T H E YELLOW WAGTAILS S I R S , -- May I ask a little of your space in which to comment on some points in Dr. Mayr's summing-up (antea, pp. 115-119) of our present state of knowledge of the Yellow Wa...
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Reviews

01 December 1956
Comments Reviews Edited by Major-General H . P . W . HUTSON, C.B., D . S . O . , O . B . E . , M.C. (Published by British Ornithologists' Union and distributed by H . F . & G. Witherby, Ltd., London, 1956). 268 pages. 21/-, postage 1/6. MANY ornithologists who spend much...
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Notes

01 December 1956
Comments Notes Albinism related to age.--With reference to notes on this subject (antea, vol. xlvii, p . 406; vol. xlix, p . 153), I have come across a similar case, also with a male Blackbird (Turdus merula). The bird was ringed at Burgess Hill, Sussex, on 13th Decembe...
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Movements of House Sparrows

01 December 1956
Comments Main paper T H E migration of birds--the routes they take, the means by which they orient themselves and reach their destination--is at present receiving' considerable attention. The House Sparrow (Passer domesticus) is generally considered to be a sedentary bird an...
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Reviews

01 September 1952
Comments Reviews The Sea Around Us. By Rachel L. Carson (Staples, 1951). 12s. 6d. I t is a remarkable indication of t h e growth of interest in the oceans t h a t this scientific account of them should have run through three impressions within the month of publication. It...
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Notes

01 September 1952
Comments Notes Some notes on the behaviour of House-Sparrows.--These notes (which are additional to those already published, antea, vol. xliv, pp. 18-19 > 369-372) summarize intermittent observations on HouseSparrows (Passer domesticus) in Britain (work in progress) an...
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